<template>
	<view class="goods_detail-container">
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="ture">
			<swiper-item v-for="(item,i) in goods_info.pics" :key='i'>
				<image :src="item.pics_big" @click="preview(i)"></image>
			</swiper-item>
		</swiper>
		<view class="goods-info-box">
			<text class="price">¥{{goods_info.goods_price}}</text>
			<!-- 信息主题区域 -->
			<view class="goods-info-body">
				<view class="good-name">
					{{goods_info.goods_name}}
				</view>
				<view class="favi">
					<uni-icons type="star" size="18" color="gray"></uni-icons>
					<text>收藏</text>
				</view>
			</view>
			<view class="yf">
				快递,面运费
			</view>
		</view>
		<rich-text :nodes="goods_info.goods_introduce"></rich-text>
			<view class="goods_nav">
				<uni-goods-nav @click="clickNav" 
				:fill="true" :options="options" 
				@buttonClick="buttonClick"
				:buttonGroup="buttonGroup"></uni-goods-nav>
				
			</view>
	</view>
</template>
<script>
	import {mapState,mapMutations,mapGetters} from 'vuex'
	export default {
		watch: {
			// total(newVal) {
			// 	console.log('========')
				
			// 	const findResult = this.options.find(
			// 	(x) => x.text==='购物车');
			// 	if (findResult) {
			// 		findResult.info = newVal
			// 	}
			// }
			total: {
				handler(newVal) {
					const findResult = this.options.find(
					(x) => x.text==='购物车');
					if (findResult) {
						findResult.info = newVal
					}
				},
				immediate:true
			}
		},
		computed: {
			...mapState('m_cart',['cart']),
			...mapGetters('m_cart',['total'])
		},
		data() {
			return {
				goods_info:{},
				options:[
					{
						icon:'shop',
						text:'店铺'
					},
				
					{
						icon:'cart',
						text:'购物车',
						info:0
					},
				],
				buttonGroup:[
					{
						text:"加入购物车",
						backgroundColor:'#ff0000',
						color:"#fff"
					},
					{
						text:"立即购买",
						backgroundColor:'#ffa200',
						color:"#fff"
					}
					
				]
			}
		},
		methods: {
			...mapMutations('m_cart',['addToCart']),
			buttonClick(e){
				console.log(e)
				
				if(e.content.text === "加入购物车") {
					// 组织商品的信息对象
					const goods = {
						goods_id : this.goods_info.goods_id,
						goods_name : this.goods_info.goods_name,
						goods_price : this.goods_info.goods_price,
						goods_count : 1 ,
						goods_small_logo : this.goods_info.goods_small_logo,
						goods_state : true
					}
					this.addToCart(goods);
				}
			},
			clickNav(e){
				if(e.content.text === "购物车") {
					uni.switchTab({
						url:"../../pages/cart/cart"
					})
				}
				console.log(e.content.text)
			},
			async getGoodsDetail(goods_id){
				const {data:res} = await uni.$http.get('/api/public/v1/goods/detail', {goods_id})
				console.log(res)
				res.message.goods_introduce = res.message.goods_introduce.replace(/<img /g,'<img style="display:block;"')
				res.message.goods_introduce = res.message.goods_introduce.replace(/webp/g,'jpg')
				
				this.goods_info = res.message;
				
			},
			preview(i) {
				//图片预览
				uni.previewImage({
					current:i,
					urls:this.goods_info.pics.map(x=>x.pics_big)
				})
			}
		},
		onLoad(option){
			
			const goodsId = option.goods_id

			this.getGoodsDetail(goodsId);
		}
	}
</script>

<style>
swiper{
	height: 750rpx;
	
}
.goods_detail-container {
	padding-bottom: 50px;
}
.goods_nav {
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100% ;
}
.goods-info-box {
	margin: 5px;
	
}
.price {
	font-size: 18px;
	color:#c00000;
	width:100%;
	line-height: 30px;
}
image {
		width: 100%;
		height: 100%;
	}
	.goods-info-body {
		display: flex;
		justify-content: space-between;
		margin: 5px 0px;
		font-size: 13px;
	}
	.favi {
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		width: 150rpx;
		color: #808080;
		font-size: 12px;
	}
	.yf{
		font-size: 12px;
		color: gray;
		margin: 10px 0;
	}
</style>
